Red-green color blindness is an x-linked recessive trait. a colorblind woman has two sons and two daughters. what can we say about her children

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

According to this food web which of the following would be considered primary consumers

What is the cause hearing loss in human being