1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
egoroff_w [7]
2 years ago
12

Biology Pretest: evolution

Biology
1 answer:
yan [13]2 years ago
4 0
Don't open the link.


Also do you need help with a question or two?
You might be interested in
Which of the cells are involved in graft rejection?
Aleks04 [339]
T cells
The immune response to a transplanted organ consists of both cellular (lymphocyte mediated) and humoral (antibody mediated) mechanisms. Although other cell types are also involved, the T cells are central in the rejection of grafts. The rejection reaction consists of the sensitization stage and the effector stage.
8 0
3 years ago
What is the difference between ice and snow.
n200080 [17]

Answer:

Though ice and snow are both made up of water, there is a difference between the two. Snow is nothing but the frozen atmospheric vapour which falls in winters on earth as light flakes whereas ice is simply frozen water.

5 0
2 years ago
Read 2 more answers
The kidneys control the amount of water, ions, and other substances in the blood.
Vilka [71]
True due to the hormones that act upon the kidneys Two examples being Antidiuretic Hormone (ADH) and Aldosterone 
ADH increases water permeability of the kidney tubules and Aldosterone decreases the Sodium in the urine and increases the Potassium. 

4 0
3 years ago
Are enzymes reactants? Explain your answer.
Anton [14]
Enzymes are considered catalysts, they help reactants and can be used over and over
7 0
3 years ago
You are a parent of an albino child. Explain to your child why they are albino and their brother is not.
lara31 [8.8K]
Its a Genetic thing, in which the albino child has received the Dominant albino trait and the sibling has not. 
6 0
3 years ago
Other questions:
  • Are mannose and galactose diastereoisomers? consider only d-sugars.
    12·1 answer
  • Mandy is pregnant yet she still has four alcoholic drinks each day. her baby may be at increased risk for the development of ___
    13·2 answers
  • Nutrition Questions:
    5·1 answer
  • Which of these species typically has a mortality rate that remains fairly constant over an individual's life span? A. HumansB. O
    7·2 answers
  • The graph above depicts the population growth for a sample of fruit flies. What does C represent?
    15·1 answer
  • Vein
    8·1 answer
  • Which additional observation would support the conclusion that the deer population is not changing size from year to year, meani
    7·1 answer
  • Causes of over fishing
    8·1 answer
  • Which variables make a volcano such as Popocatépetl more “dangerous” than others?
    5·2 answers
  • If a photosynthesis reaction begins with 3 grams of reactants, what will the total mass of the products be?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!