Double fertilization happens when one sperm cell wires with the egg to create a zygote, and the other sperm cell wires with the two polar cores to make the endosperm.
To answer the above:
Once double fertilization occurs in plants, the zygote is diploid and the endosperm is <span>triploid.</span>
Which of these substances are greenhouse gases?
<h3>carbon dioxide
</h3><h3>water vapor
</h3><h3>methane
</h3><h3>nitrous oxide</h3>
Those are answer's <em>I chose</em>, if there are <u>more</u> or <u>less</u>, please correct me.
Please give a <u>brainliest</u> and a <em>thanks</em>.
<h2>
❣</h2>
This can be helpful to treat tumors because tumors grow at a rapid rate and they are "out of control". By inhibiting the mitosis production, the tumor cells can also stop growing.
To properly build the phylogenetic tree, Julia needs information that can connect any of mentioned mammals (bear and monkey) to reptiles. And that could be only the fact that a duckbilled platypus lays eggs similarly like reptiles. So, the platypus is a mammal and relationship with bear and monkey in that way exist, but laying eggs is not characteristic for other mammals.
