Which statements about the nervous system in mollusks are true?

select all that apply.

a
it is unable to detect light stimuli.

b
simple receptor cells detect touch, chemical changes, and light.

c
special receptor cells are located on nerve cords.

d
the brain detects changes in the environment and produces a response.

Arrange the following in the correct sequence, from earliest to most recent, in which these plant traits originated. 1. sporophyte dominance, gametophyte independence 2. sporophyte dominance, gametophyte dependence 3. gametophyte dominance, sporophyte dependence a) 1 → 2 → 3 b) 2 → 3 → 1 c) 2 → 1 → 3 d) 3 → 2 → 1 e) 3 → 1 → 2

Round peas are dominant to wrinkled. what would you cross a round pea with to determine if it were heterozygous or homozygous dominant? why? ?

Did you know that a blue wales tongue weighs more than an elephant?