What percent of the offspring will be red, if we cross two pink tulips?

75 %

50 %

25 %

What would happen to the moon and earth if the sun did not exist

If a medical researcher wanted to prevent communication between cells in order to cure a disease or prevent a malady, how might they achieve that? propose two or more general methods that could be used to stop a signal transmission from cell to cell.

How does a somatic mutation in a gene alter the function of a cell

How did Malthus influence darwin?

1. What can all rocks be broken down into? 2 What kind of rock does magma cool and harden into another?

Which describes a disadvantage of social behavior? Foraging could increase competition for food. Mating with more than one mate could increase reproduction rates. Members of the group may not have to do as much work to survive.

Flooding on rivers is caused by human activity rather than natural events

Which type of burn injury involves destruction of the epidermis and upper layers of the dermis as well as injury to the deeper portions of the dermis?

Describe what is happening in the bottle that contains CO2

What make a suitabke container for a venus flytrap