Question

The termite provides food and shelter to a microorganism in its intestine. The microorganism helps the termite digest the cellulose content of the wood it ingests. What type of relationship exists between the termite and the microorganism?




A predator/prey
B parasitism
C mutualism
D commensalism

Answer 1

help me pls....

Answer 2

mutualism

Answer 3

Beacuse they both benefit from eachother and mutual means means common or in other words two/both

Answer 4

Parasitism- a non-mutual symbiotic relationship between species, where one species, the parasite, benefits at the expense of the other, the host.

Answer 5

i'm understand that really can u help me pls

Answer 6

Sea anemones usually attach themselves to rocks or coral. Hermit crabs lack a protective shell, and so they sometimes carry sea anemones on their backs. The stinging cells of the sea anemones protect the crabs from predators. For this relationship to be classified as a parasitic relationship, what would have to be true?




A The sea anemones are not affected by the crabs.
B The sea anemones benefit from the crabs.
C The sea anemones are harmed by the crabs.
D The sea anemones and the crabs both harm each other.

Answer 7

this the one that i'm not understanded

Answer 8

help pls

Answer 9

im stuck betwee b and C

Answer 10

I think the best answer is b

Answer 11

why?

Answer 12

cuz that what I think ok tell me what do u think

Answer 13

Well the sea anemones already protect the crabs and those two answer choices are so tricky if it was B it would be switching the scenario but if it was C then i guess it would correspond with what is already said in the question and add on that the crabs harm the sea anemones

Answer 14

i think id chose C

Answer 15

altight thx u really

Answer 16

A scientist conducted an experiment to determine how soil microorganisms affect plant growth. He used two different plants in the experiment, one in soil with microorganisms and the other in soil that contained no microorganisms.



What is the control in this experiment?




A the soil
B the microorganisms
C the plant in soil with microorganisms
D the plant in soil with no microorganisms

Answer 17

how about this one

Answer 18

im guessing the soil

Answer 19

A.

Answer 20

A group of scientists is involved in genetically modifying a food crop to make it resistant to a certain species of insect pests. They exposed a sample of the crop to twenty of the insects and found it to be resistant. How can the scientists best increase the validity of their study?




A publish their results
B carry out more trials
C use different food crops
D use two control groups

Answer 21

For the other one it was because the soil is the constant variable that does not get replaced or changed therefore it is controled unlike the microorganisms which are manipulated and changed, which is called the experimental variable..... and this one im not sure of very well sorry

Answer 22

how about the new question

Answer 23

idk i cant decide an answer for that one