I'm not sure but I think the producers are the shrubs and the elm tree.
Explanation:
Percentage w/v means that weight of solute present in 100 ml of a solution. Hence, 15% w/v means that 15 gram of solute per 100 ml of solution.
Hence, for 2 L (or 2000 mL) preparation the amount of mass will be calculated as follows.
= 300 g
Thus, we can conclude that weight of Tris-HCL required is 300 g.
male gametes that contribute genetic information (DNA) but few or no nutrients to the offspring. the nuclei of the egg and one sperm unite to form the zygote; the other sperm nucleus fuses with the two polar nuclei, forming a triploid (3n) cell. so, a, I believe.
hope I helped!
Answer: No
Explanation:
Mutualism is a kind of symbiotic relationship when two species lives in close association with each other to complete their life cycle. In this relationship both the species receives the benefit of association.
The given situation is not an example of mutualism this is because of the fact that in the association with the microbes the plants are more fit but the situation does not describe the fact that the microbe is also getting any benefit of association.
