Question

How many chromosomes are present in a human karyotype?(1 point)
Responses

22
22

46
46

23
23

44
44
Question 8
Which biological process removes carbon dioxide from the atmosphere?(1 point)
Responses

Deforestation
Deforestation

Cellular respiration
Cellular respiration

Photosynthesis
Photosynthesis

Burning fossil fuels
Burning fossil fuels
Question 9
An excess of carbon or nitrogen in an ecosystem can cause the ecosystem stability to be hindered.(1 point)
Responses

True
True

False
False
Question 10
What term describes organisms that produce their own food using sunlight?(1 point)
Responses

Herbivores
Herbivores

Autotrophs
Autotrophs

Hetertrophs
Hetertrophs

Carnivores

Answer 1

Here are the correct answers for the questions you've provided:

**Question 7:** How many chromosomes are present in a human karyotype?
**Correct Response:** 46

**Question 8:** Which biological process removes carbon dioxide from the atmosphere?
**Correct Response:** Photosynthesis

**Question 9:** An excess of carbon or nitrogen in an ecosystem can cause the ecosystem stability to be hindered.
**Correct Response:** True

**Question 10:** What term describes organisms that produce their own food using sunlight?
**Correct Response:** Autotrophs