D. Grasses, Spruce Trees and pinon pine
All of the others are not producers
Yes, I really need my question answered I’m sorry.
Explanation:
El microscopio nos permite observar especímenes invisibles al ojo humano, en el laboratorio de Biología se utiliza el microscopio compuesto u óptico
Answer: Option B.
Left atrium.
Explanation:
Pulmonary veins are veins that transmit oxygenated blood from the lungs to the heart. There are four largest pulmonary veins,two from the lungs that drain into the left atrium of the heart. The blood that is drained into the left atrium is pumped into the left ventricle through biscupid valve. The pulmonary vein function in respiration by receiving oxygenated blood in the alveoli and return it to left alveoli.
Answer:
1:2:1
Explanation:
When we say genotype, we are talking about the different type of allele combinations. Phenotype is when you are looking at dominant recessive ratios.
