Question

2. The cells on which a hormone acts are called
fats.
ctive
egg cells.
muscle cells.
led
target cells.
3. Ovaries secrete
gametes.
ion
testosterone.
insulin.
thyroxine.
4. Adrenal glands secrete
Oestrogen.
testosterone.
oestrogen.
adrenaline.
progesterone.
5. The pair of sex chromosomes in a female contain
two Y chromosomes.
no X chromosomes
one Y chromosome.
two X chromosom​

Answer 1

Answer:

2. target cells.

3. none of the above ( Oestrogen ).

4. adrenaline.

5. two X chromosom.