name the two products of the light dependent reaction of photosynthesis which will be used in the light independent reactions

Define the following terms :

1. Population
2. Ecological niche

(2 marks)

Give two assumptions that must be made when using the mark-release-recapture technique which is used to estimate population size.

<< In estimating the size of the ladybird population, 70 lady birds were trapped, marked, and released. A week later, a second sample was captured. In this second sample, 27 were marked and 13 were not marked. >>

-- Calculate the estimated size of the ladybird population, show your work.

Describe how you would use a transect to obtain data on the distribution of the buttercup species as show in the figure

Name the part of the seed that contains starch

Compare the effect of temperature on the rates of photosynthesis of wheat and maize.

Name M and N and explain how the structure of the leaf is essential to the function of the leaf.

describe and explain the effect of light intensity on the rate of carbon dioxide uptake before cooling