Biology, 29.10.2020 16:50 naz731

A herd of zebras has 9 males and 62 females. During a one-year period, 22 foals that are born

survive and 25 adults die. Six females join the

herd. Three males and 11 females leave the herd.

Has the herd reached its carrying capacity for this

ecosystem? How do you know?

a. The herd has reached its carrying capacity

because the growth rate is negative.

b. The herd has reached its carrying

capacity because the growth rate

is positive.

c. The herd has not reached its carrying capacity

because the growth rate is negative.

d. The herd has not reached its carrying

capacity because the growth rate

is positive.

Answers: 2

Show answers

Another question on Biology

Biology, 22.06.2019 03:30

Which of the following is an effect of the uneven heating of the earth by the sun? a sea breeze a land breeze a convection current all of the above

Answers: 2

Answer

Biology, 22.06.2019 12:20

Which organ controls breathing? lungs alveoli heart diaphragm

Answers: 2

Answer

Biology, 22.06.2019 12:30

Which of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.

Answers: 1

Answer

Biology, 22.06.2019 12:40

Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.

Answers: 1

Answer

You know the right answer?

A herd of zebras has 9 males and 62 females. During a one-year period, 22 foals that are born
...

Questions

Biology, 20.07.2019 21:00

Obese adolescent who has short stature and is hyperphagic is diagnosed with hypogonadism. which congenital disorder may be present in this adolescent...