This topic contains a solution. Click here to go to the answer

Author Question: When children alter their environments through their choices and behaviors, they are engaging in: ... (Read 228 times)

nmorano1

  • Hero Member
  • *****
  • Posts: 598
When children alter their environments through their choices and behaviors, they are engaging in:
 
  a. niche construction
  b. genetic expression
  c. joint attention
  d. canalization

Question 2

Human cells contain 23 pairs of chromosomes. Within each pair:
 
  a. Both chromosomes are inherited from the same-sex parent.
  b. Both chromosomes are inherited from the opposite-sex parent.
  c. One chromosome is inherited from the mother and the other from the father.
  d. One chromosome is inherited from the mother and the other may come from either the mother or the father.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Athena23

  • Sr. Member
  • ****
  • Posts: 305
Answer to Question 1

A

Answer to Question 2

C




nmorano1

  • Member
  • Posts: 598
Reply 2 on: Jun 20, 2018
Excellent


steff9894

  • Member
  • Posts: 337
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

For a complete list of videos, visit our video library