Test ur knowledge science e Sickle cell mema is a disease affect the circulatory system. It can be passed from parent to childWhich of the following indicates the significance of this disease?​

Barbara is converting 78°f to degrees celsius. first, she subtracts 32 from 78. what is the next step?

Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.

What does it mean for a cell membrane to be selectively permable