Which of the following describes a seed? O a mature clone of a plant
O a mature ovule of a plant
O a mature ovary of achant
O a mature fruit of a plant

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.

As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f