You cross two fruit trees. one tree produces lemons with spiky leaves. the other produces limes with smooth leaves. your f1 generation produces lemons with smooth leaves and spiky leaves. what are the genotypes of the parents? l = lemons; l = limes; s = smooth leaf; s = spiky leaf.

How are the tortoises that darwin observed on the galápagos islands similar to the anoles that losos studied

Ectocarpene is a volatile, sperm cell-attracting material released by the eggs of the seaweed ectocarpus siliculosus. its constitution is all the double bonds are cis, and the absolute configuration of the chirality center is s. draw a stereochemically accurate representation of ectocarpene.

The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million