Answer:
if you're going to be doing something in the cold for an extended period of time, it would be better to eat more fat in order to keep you warm and energized.
Our bodies work to fight off infections through nonspecific and specific defense systems. Which of the following is part of the nonspecific response?
Toxic T-Cellss
Memory B-Cells
Skin
Antibody production
From the provided choices, which color of light does the pigment chlorophyll absorb the most?
A) green
B) Orange
C) blue
D) yellow
James is working with the lac operon of Escherichia coli (E. coli). He places the bacteria on a plate of growth media.
The lac Operon of E. coli is shown.
Based on the current understanding of this operon, which hypothesis would be useful for James to test?
Addition of allolactose to the bacterial growth media should increase the speed at which the bacteria metabolize the sugar lactose.
Removal of the RNA polymerase molecule should increase the amount of bacterial growth on the plate.
Decreasing the amount of allolactose in the bacterial growth media should increase the rate of bacterial growth.
Increasing the rate at which RNA polymerase acts will inhibit bacterial growth.
Answer:
Addition of allolactose to the bacterial growth media should increase the speed at which the bacteria metabolize the sugar lactose.
Explanation:
right on edg 2020
Answer:
A
Explanation:
Which of the following distinguishes a function of vascular tissue?
transporting water through the plant
shaping the plant's sperm
surrounding reproductive parts of the plant
forming the plant's egg
Answer:
The correct answer is - transporting water through the plant.
Explanation:
Vascular tissues are the conductive tissue present in most of the plants that made up of various cell types mainly phloem and xylem. Vascular tissue is complex and present in different types in different plants.
These two primary parts of the vascular tissues xylem and phloem help in transporting the fluids and nutrients to different parts internally in the plants. The fluids that are transported include water, plant hormones nutrients, and various essential molecules to help plant.
Answer:
transporting water through the plant
Explanation:
I got 100% on edge 2022
factors that increase the role of diffusion
Answer:
- temperature
- concentration gradient
- membrane permeability
Explanation:
the higher the temperature, the more kinetic energy the particles will have so they will move more quickly. the greater the concentration, the quicker rate of diffusion. when the permeability of the membrane increases the higher the diffusion rate.
hope this helps :)
1.The concentration of the two solutions. The bigger the difference of concentration between the two solutions, the bigger the rate of diffusion
2.The size of the molecules. The smaller the molecules the easier they diffuse
3.Temperature. If temperature increases molecules move faster.
Are brown eggs more nutritious than white eggs?
Answer:
Often, people who prefer brown eggs do so because they believe brown eggs are more natural and healthy than white eggs. However, the truth is that all eggs are nutritionally very similar, regardless of size, grade or color (2, 6, 7). Both brown and white eggs are healthy foods.
Explanation:
Answer: no
Explanation:
Both types of the eggs have the same types of nutrients. White eggs and brown eggs are both nutritious. The answer to your question is no, white eggs and brown eggs have the same amount of nutrients.
i'll give brainliest
Answer: B. S cycle
Explanation: The S phase of a cell cycle occurs during interphase, before mitosis or meiosis, and is responsible for the synthesis or replication of DNA.
PLZ HELP ME I NEED THIS ASAP IT WAS DUE 3 DAYS AGO 15 POINTS AND BRSINLIES TO FIRS ANSWER Sponges
Cnidarians
Roundworms
Annelids
Mollusks
Arthropods
Echinoderms
Vertebrates
Questions
1. Which grouping in the animal kingdom is the only one that contains organisms with vertebrae?
2. Which grouping has the least complex body plan? If you were on a research expedition in the kingdom of Tonga, a coral atoll in the South Pacific, would you find these organisms?
Answer:
Question 1: Vertebrates
Question 2: Porifera, and yes you would find it.
Explanation:
Vertebrates are the only one with a backbone. And porifera is a sponge, which has a very basic body plan. It would be found there.
A new microbe has been discovered in the rumen of sheep. Microscopy shows no evidence of a nuclear membrane and biochemical studies of the cell wall demonstrate the lack of peptidoglycan. Metabolic studies show that this microbe generates methane. This microbe would most likely be classified in ______.
Since it has no nucleus it's most likely a prokaryote
A new microbe discovered in the rumen of sheep that generates methane, shows no evidence of a nuclear membrane, and biochemical studies demonstrate the lack of peptidoglycan. Such type of microbes is likely to be classified in Archaea.
Archaea is a group of single-celled microorganisms that were first discovered in 1977. Archaea are similar to bacteria and eukaryotes, but they are unique in that they thrive in harsh environmental conditions like extreme heat, high salt levels, and acid environments.
Some archaea can also generate methane gas, similar to the microbe in the given description. Hence, the given microbe that generates methane, shows no evidence of a nuclear membrane, and biochemical studies demonstrate the lack of peptidoglycan would most likely be classified in Archaea.
Learn more about Archaea:
https://brainly.com/question/1475001
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How might we investigate how some people survive a pandemic and others do not?
By checking whether they are infected or not by health check-up. Like their temperature, or probably blood test.
Or, if you are talking about precentage, usually its from the hospital that are reporting the number of people who are infected.
Causes a mutation that is the basis for AZT, the antiviral drug used to treat HIV infections Group of answer choices UV light nitrous acid ionizing radiation benzpyrene base analog
Answer:
Ionizing radiation.
Explanation:
Mutation is the sudden change that is occur by exposing cells to the ionized radiation which change the genetic makeup of the cell. Due to mutation, the cell does not perform its normal function like before the mutation so when the mutation occurs in the cell, the genetic or DNA makeup is changed which make the environment unfavorable for the HIV virus and the virus can not cause any infection in the cell.
A worker uses an inclined plane to do the work of moving a wheelbarrow load up to a higher level rather than lifting the
wheelbarow load straight up. Which of the following choices best describes his decision to use an inclined plane? (DOK 3,
AKS 8d)
A. He uses the same effort force, but moves the wheelbarrow the same distance.
O
B. He uses less effort force, but has to move the wheelbarrow a greater distance.
O
C. He uses less effort force, and is able to move the wheelbarrow the same distance.
OD. He uses more force, but moves the wheelbarrow overa shorter distance.
Answer:B
Explanation:Because its right
When is cladistics more useful than Linnaean taxonomy?
A.When you want to find organisms that look similar
B.When you want to find the phylum an organism is in
C.When you want to determine the order of evolution
D.When you want to group organisms by traits
C.When you want to determine the order of evolution
i think this is the correct answers since A B and D also apply for Linnaean taxonomy
Earwax can build up in which part of the ear and block the pathway of sound?
Answer:
The pinna
Explanation
The pinna's main job is to gather sounds and funnel them to the eardrum
Answer:
the answer is ear canal
Explanation:
Richard Caton used electrodes ______.
A. on the inside of a person's body
B. on the outside of a person's body
Maria walks up hill to go to school every day. When she reaches the top of the hill, she is always breathing much faster than when she started. How might this affect how her heart is working? Support your hypothesis with evidence.
Answer:
''By doing hard activity, the pumps very fast.''
Explanation:
''By doing hard activity, the heart pumps very fast.'' is my hypothesis. In this hypothesis, I mentioned that during hard activity pumping of heart goes very fast because our body needs oxygen as well as energy in the form of ATP and the only way to get both oxygen and energy is the pumping of heart which supply oxygen to the cell as a result energy is generated in the form of ATP and removes carbondioxide gas by breathing.
In eukaryotic cells, ribosomes are located in the
a
nucleus
b
cytoplasm
Answer:
Cytoplasm
Explanation:
Nucleus was my original answer but I'm actually wrong. It is not the nucleus.
Answer:
B) cytoplasm
Explanation:
I am not 100% sure but i think it´s B
What is the difference between haploid and diploid cells? Which process creates diploid cells? Which process creates haploid cells
please do this pretty simple because I'm a dummy lol
Antidiuretic hormone (ADH) increases the permeability of the collecting ducts to water, facilitates water reabsorption. As a result, urine volume _____ and blood volume _____.
urine volume decreases since water is returned to the body and the blood volume increases since the reabsorbed primary urine goes into the blood
Nematodes belong to a category of animals called "Ecdysozoa;" which of the following best describes why?
a)Nematodes are worms.
b)Nematodes molt their exoskeleton.
c)Nematodes can be parasites.
d)Nematodes lack a head.
Answer:
a
Explanation:
it is a because nematodes belong to a category of animals
True or False:
Changes in the crust happen quickly and can easily be seen
Answer:
False, they take a long time
Explanation:
The fungus penicillium reproduces asexually and forms genetically identical spores. Which of the following process does penicillium use to form its spores ?
Answer:Mitosis
Explanation:
A flashlight uses four batteries to power it. Which type of current flows inside the flashlight? A. direct B. alternating C. repeating D. pulsating
Answer:
A, direct
Explanation:
Hope this helps :)
1) List what elements are found in a nucleotide.
2) What is the polymer of a nucleotide?
3) Why are nucleic acids important for all life?
COMPLETE SENTENCES PLZ ILL GIVE BRAINLIEST
Answer:
1) A nucleotide consists of a single sugar, a phosphate, and a nitrogen-containing base.
2) The monomer units of DNA are nucleotides, and the polymer is known as a "polynucleotide. Nucleotides don't have polymers because they are monomers.
3) They carry the genetic blueprint of a cell and carry instructions for the functioning of the cell. The two main types of nucleic acids are DNA and RNA.
Explanation:
hope this helps!
B and b represent, respectively, the dominant and recessive alleles of a gene pair. Half of the F1 generation expresses the recessive condition, and the other half expresses the dominant condition. What are the most likely genotypes of the P generation
Answer:
Bb and bb
Explanation:
The most likely genotypes of the parental generation would be Bb and bb.
If Bb and bb are crossed, such that:
Bb x bb
offspring: Bb Bb bb bb
Bb = 2/4 = 1/2 = 50%
bb = 2/4 = 1/2 = 50%
hence;
1/2 or 50%% of the offspring would express the dominant condition in the form of Bb and the remaining 1/2 or 50% of the offspring will express the recessive condition in the form of bb.
Answer:
the dude above me correct
How is the Grand Canyon a "geologic time
machine"?
Answer:
because of joe dirt
Explanation:
Explain how photosynthesis and cellular respiration are cyclic processes
How does DNA fit inside a cell?
Why is the water cycle so important to this Earth?
Answer:
The water cycle is an extremely important process because it enables the availability of water for all living organisms and regulates weather patterns on our planet. If water didn't naturally recycle itself, we would run out of clean water, which is essential to life.
Explanation:
Brainliest please?
why should we always cough and sneeze into a handkerchief
Answer:
Too reduce the spread of the germs, it may not help all the way but just by some
Explanation: