Answer:
b.True
Explanation:
Yes it is true that chimps are closely related to human.
Chimps ,bonobos and gorillas have same genetic and biochemical function like humans.That is why they are also called human ancestor.Some of chimps could able to transfer their body according to the environment and slowly slowly become human,but some of them could not able to transfer their body and they are still chimps.
b)decomposition
c)nematodes
d)kitchen detritus
Answer:
C.
Explanation:
nematodes are roundworms and are undesirable
b. Decrease peripheral resistance
c. Vasodilation
d. Decrease salt intake
e. Decrease blood volume
f. Vasoconstriction
g. Increase peripheral resistance
h. Increase salt intake
i. Increase blood volume
j. Increase water reabsorption
Answer:
a. Decrease water reabsorption: decrease blood pressure.
b. Decrease peripheral resistance: decrease blood pressure
c. Vasodilation: decrease blood pressure
d. Decrease salt intake: decrease blood pressure
e. Decrease blood volume: decrease blood pressure
f. Vasoconstriction: increase blood pressure
g. Increase peripheral resistance: increase blood pressure
h. Increase salt intake: increase blood pressure
i. Increase blood volume: increase blood pressure
j. Increase water reabsorption: increase blood pressure
Explanation:
B. ionic compounds
C. mineral compounds
D. molecular compounds
Answer:
B. ionic compounds
Explanation:
Sally inoculated 10 test tubes containing fresh minimal media supplemented with tryptophan with cells from this colony and grew the 10 cultures until the cells were dividing exponentially. She then plated 0.1 mL of each culture onto separate plates containing minimal media.
No colonies grew on 3 of the 10 plates. Colonies grew on the remaining seven plates, with one plate containing about 100 colonies and the other plates each containing between 1 and 15 colonies. What type of mutation allowed colonies to grow on these seven plates?
a) spontaneous forward mutation
b) spontaneous reverse mutation
c) induced forward mutation
d) induced reverse mutation
Answer:
b) spontaneous reverse mutation
Explanation:
Spontaneous mutations are produced by natural biological processes, while induced mutations are produced by mutagenic agents that trigger nucleotide errors in the DNA sequence. In the first phase of the experiment, Sally generated an induced mutation by using 5-bromouracil. The resulting strain required a constant supply of tryptophan to grow.
A reverse mutation restores the wild-type phenotype modified by a forward mutation, thereby reversing the phenotypic alteration to its original state. In a second step of the experiment, the colonies grew without the supply of tryptophan, thereby evidencing that the mutation was reversed in the original colony.
help please
Answer:
there are diffrent type of emperor penguins so they are considered a species
Explanation:
received was different. Which of the following is the dependent variable in this
experiment?
a. Amount of sunlight
b. Amount of water
c. Amount of fertilizer
d. Growth of the plants
The growth of the plants is the dependent variable in this experiment on tomato plants' growth. The amount of sunlight, water, and fertilizer are independent variables that were controlled and varied to observe their impact on plant growth.
The dependent variable in this experiment is the growth of the plants. The independent variables are the amount of sunlight, amount of water, and amount of fertilizer. By keeping the amount of sunlight and water constant, and varying the amount of fertilizer, the student can determine the effect of fertilizer on plant growth.