Negative vs positive feedback diagram.

positive:

both:

negative: ​

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

In tomato plants, mendel found that the allele for smooth seeds (s) is dominant, while the allele for wrinkled seeds (s) is recessive. which of these punnett squares shows crosses between two plants heterozygous for smooth seeds? i need this to be answered as soon as ! sry the picture is bad quality

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel