The Lincoln family has 3 children, 1 girl and 2 boys. What is the probability that their 4th child will be a boy? 1/4

1/8

1/2

1/16​

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above

Adescription of a type of bio biotechnology (genetic engineering, cloning, or artificial section) one benefit or one risk for the individual (based on whether you are for or against it) one benefit or one risk for society (based on whether you are for or against it) one benefit or one risk for the environment (based on whether you are for or against it)