Explain the cross section of leaf

That are
13. The gametophyte produces
haploid.

Why do sex-linked traits follow different patterns of inheritance than othertraits?
O
A. Females only carry dominant alleles.
B. Females only have one X chromosome.
C. Males only have one X chromosome.
O
D. Males only carry recessive alleles.

Can some one help me , what is this we use it in lab

4. An uncut lawn becomes a meadow and eventually a forest. This process is an example 01 _a. symbiosis
c. carrying capacity
b. succession

do the plants in this ecosystem benefit from the animals? A. The animals provide oxygen for the plants B. The animals provide water for the plants. C. The animals provide carbon dioxide for the plants D. The animals provide needed shade for the plants.

I have moist skin but no scales, and two pairs of legs. Although I have lungs and live on land, my young usually live in water and use gills to breathe.