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
Gre4nikov [31]
3 years ago
9

What 2 systems work together to give us energy?*

Biology
1 answer:
Julli [10]3 years ago
8 0

Answer:

1

Explanation:

cardiovascular and respiratory

You might be interested in
In Kerr and Wright's experiment with 96 fruit-fly populations, only 4 males and 4 females bred in each generation. After 16 gene
Svetradugi [14.3K]

Answer:

2.Less than 73% of the populations would have only one allele present.

Explanation:

The two alleles chosen do not affect the fitness of flies in the lab environment, so Kerr and Wright could be confident that if changes in the frequency of normal and forked phenotypes occurred, they would not be due to natural selection.

Using a larger breeding population would not be expected to alter the outcome of the experiment.

3 0
3 years ago
Snails have a diploid chromosome number of 22. After meiosis, the snail’s sperm or egg would have 11 chromosomes. How many chrom
arlik [135]

Answer:

22

Explanation:

I Took The Exam! Good Luck On Passing! ^^

6 0
3 years ago
Read 2 more answers
What are some characteristics of scientific thinking?
Fynjy0 [20]

Answer:

Open-mindedness. Capable of accepting new and different ideas.

Skepticism. Having an attitude of doubt.

Honesty. Scientists report results truthfully.

curiosity. leads to new scientific knowledge.

creativity. involves coming up with new sources and ways to solve problems or produce things.

8 0
2 years ago
A rabbit’s intestine helps it digest cellulose, which is a time-consuming and complex process. To digest cellulose, rabbits requ
sladkih [1.3K]

Answer: A

Explanation: A rabbit and bacteria are both living so following MRSGREN they both must obtain nutrients and water and get rid of waste.

4 0
3 years ago
Which type of glandular cells in the stomach secrete hydrogen and chloride that form hydrochloric acid?
Simora [160]
The correct option is D.
Parietal cells are the epithelial cells which secrete hydrochloric acid and intrinsic factors. The cells are located in the gastric glands which are found in the linings of the walls of the stomach. The hydrochloric acid produced by the parietal cells helps in the conversion of the enzyme pepsinogen to pepsin during the digestion process.
8 0
3 years ago
Other questions:
  • Which is usually colder, A deep current or a surface current.....PLEASE HELP
    8·2 answers
  • James is making models of plant and animal cells using objects supplied by his teacher to represent organelles. For one cell, he
    13·2 answers
  • Compare and contrast meiosis 1 and meiosis 2.​
    10·1 answer
  • Explain what science is. Give an example of a type of scientist and what they study.
    6·1 answer
  • Identify the components of seawater
    10·1 answer
  • Action: Increasing the amount of oxygen in the water
    15·1 answer
  • If it is 12:00 noon in California,what time is it in Virginia?
    12·2 answers
  • Which of the following best expresses the concept of natural selection?
    6·1 answer
  • ¿Qué beneficios traen las construcciones de los paneles solares a los animales?
    9·1 answer
  • Which of the following could be illustrated by the bird eating the white moth?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!