bsc - lab 8 diagram -, Schemes and Mind Maps of Biology

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Annual growth rings in tree stems consist of a lighter and darker cell layer. In general, this tree had better growing conditions – in early years

What is contained within the seed? Growing embryo and food supply The seed cone produces _______ within the haploid ______. Eggs; female gamtophyte

The conifer pollen cone produces _____ within pollen. Pollen is the haploid _______. Sperm; male gametophyte

Characteristics of gymnosperms include. cones – vascular tissue – seeds

In conifer stems, the correct order of layers from the interior to exterior are:

Pith > xylem rings > vascular cambium > phloem > cork

Select all of the following that are female parts of a flower.

Stigma Ovary Ovule Style

The angiosperm seed forms from what structure?

Ovule

Select the two products that are formed as a result of double fertilization in

angiosperms.

Zygote Endosperm