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
never [62]
3 years ago
5

Who are the own children of Mr. and Mrs. Chan

Biology
1 answer:
Nutka1998 [239]3 years ago
3 0

Answer:

one is adopted and one is  the child from the mother's previous marriage.

Explanation:

You might be interested in
A fault is found that cuts through lower rock layers but not those above What can most likely be concluded
Ierofanga [76]

Answer:

A fault is found that cuts through lower rock layers but not those above it. What can most likely be concluded? The fault is the same age as the layers it cuts through, and the same age as the layers above it.

Explanation:

3 0
3 years ago
What should I do I don't know
Rom4ik [11]
A molted external skeleton. 
6 0
3 years ago
Read 2 more answers
Which represents the size of a population?
Kryger [21]

Answer:

D. number of individuals in a species

8 0
4 years ago
According to most theories about the evolution of early life on earth, the atmosphere had an abundance of ammonia, methane, and
SIZIF [17.4K]

Answer:

A

Explanation:

<em>The correct option would be </em><em>A.</em>

<u>The presence of ammonia in the atmosphere of primitive earth provided the nitrogen found in the amine groups of amino acid and the nitrogenous bases in DNA. This has been proven through the simulation experiment of the primitive earth's atmosphere by Stanley Miller and Harold Urey.</u>

The water in the primitive atmosphere was formed from the condensation of water vapour from volcanoes that were characterics of the earth's environment while oxygen in itself is not needed for photosynthesis but a by-product of it.

3 0
3 years ago
How will global warming change ecosystems and the environment ?
max2010maxim [7]

Answer:

In addition to altering plant communities, the study predicts climate change will change the ecological balance between interdependent and often endangered plant and animal species, reduce biodiversity and adversely affect Earth's water, energy, carbon, and other element cycles.

Explanation:

i hope this helps

3 0
3 years ago
Other questions:
  • In your own words , describe the structure of the buckyball molecule
    7·1 answer
  • Does voltage from deep brain stimulation damage brain tissue
    14·1 answer
  • This diagram shows that embryos of certain species develop almost identically in the earliest stages of embryonic development. T
    10·1 answer
  • Why might scientists be interested in making transgenic organisms?
    15·2 answers
  • How do mosses and ferns reproduce? A. with sperm B. with eggs C. with spores D. with seeds
    15·2 answers
  • Osteoarthritis is a disease that results in a thinned or absent layer of cartilage surrounding bones, causing bones to rub again
    10·2 answers
  • Two events in space are described below.
    15·2 answers
  • Describe how a problem with a problem with the repiratory system could directly affect the cardiovascular system
    15·1 answer
  • Select the correct answer.
    14·2 answers
  • Plz help thanks ! Question is - ADH THEN ACTS ON THE KIDNEY TO?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!