How does a mother infected with an std (syphilis) infect her unborn baby? is it in the womb or when the baby is being born? I'm so confused

Why are the 2nd level carnivores more likely to be affected by the insecticide than 1st level carnivores?

Describe all 3 forms of rna and discuss their function?

How many breeds of dogs are there?

The theory of evolution

Im doing a egg experiment which was first the size of 15.24 centimeters and at the end of the experiment the size was 19.05 centimeters. How much did the egg change in size?

Which statement about the U. S. Clean Water Act is true?

The United States uses which source of energy to produce almost 40 percent of its electricity? A. solar B. water C. biomass D. wind E. coal

Which cell breaks down carbohydrates

What characteristic distinguishes the five groups of fungi?

A research colleague has provided you with a single cell to identify. briefly describe the steps you would take to determine which domain this cell would most likely belong to.