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
Margaret [11]
3 years ago
13

The human circulatory system

Biology
1 answer:
mezya [45]3 years ago
5 0

Answer:

I would say D

Explanation:

You might be interested in
Explain how speciation, directional, disruptive, and stabilizing selection affect biodiversity.
Oksi-84 [34.3K]

Speciation forms new species.

Directional selection favors one extreme of a phenotype, which leads to evolution and adaptive change of a species.

Disruptive selection selects against the average and leads to evolution and genetic variation of a species.

Stabilizing selection favors the average individual in a population, which does not lead to adaptive change or evolution, and reduces variation.

3 0
3 years ago
Read 2 more answers
This waxy coating is which of the following types of organic molecule
NISA [10]

Answer:     This coating reduces water loss because it is not water-permeable   This waxy coating is which type of organic molecule? This is known as lipids

Explanation:

You would have to give the answer choices, but  looked it up and it gave me quizlet so try that  

6 0
4 years ago
We test your stomach fluid and find that it has a ph of 4.2. Which of the following is true?
RSB [31]
It is acidic and it contains many H+ (Hydrogen ions)
3 0
3 years ago
Which of the following is true concerning natural resources? a. Natural resources are not recycled. b. Natural resources are onl
marishachu [46]
Natural resources are part of natural processes such as water or air and they don’t always incorporate only 1 form of matter

answer: C
3 0
3 years ago
Read 2 more answers
Which of these is an environmental effect of burning fossil fuels?
KIM [24]
The correct answer is a
5 0
4 years ago
Read 2 more answers
Other questions:
  • I'm doing a properties of water lab, and i have no idea what to do. It says For this assignment, you will demonstrate what you h
    9·1 answer
  • It takes a large number of __________ to support a small number of primary consumer's
    7·1 answer
  • A scientist is studying a cell and can clearly see that it has ribosomes and mitochondria. Which statement best describes how th
    6·2 answers
  • PLEASE HELP I NEED IT ASAP
    14·1 answer
  • The type of RNA that ribosomes are made of.
    14·1 answer
  • The_______system is the main transport system of the human body. it is made up of the heart,blood,and blood vessels namely______
    9·1 answer
  • PLEASE HELP WILL MARK BRAINLIEST!!
    9·2 answers
  • (Giving brainliest!)
    12·1 answer
  • Sponges are called the simplest animals because they: Have no nerves Have no muscles Have no internal organs, including a brain
    14·1 answer
  • The supplement is taken in the form of a tablet that is swallowed. Each tablet is covered in a substance that breaks down only i
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!